$ git clone -n https://src.fedoraproject.org/rpms/kubernetes.git /var/lib/mock/f40-build-1951094-25188/root/chroot_tmpdir/scmroot/kubernetes
Cloning into '/var/lib/mock/f40-build-1951094-25188/root/chroot_tmpdir/scmroot/kubernetes'...
$ git fetch origin d96aae8986ab579f840d082160142a0b0bdc2505:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kubernetes
 * [new ref]         d96aae8986ab579f840d082160142a0b0bdc2505 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d96aae8 Update to v1.29.7